These things are more accurate than really needed for most wood projects, but not accurate enough for metal work. They are also incredibly annoying for reasons that are hard to pin down. I guess I just hate the scratchy sound when you are sliding the head along the scale. I have several and never use them.
Location: Box 3
Have you used this tool? Think my description is all wrong? Have a better example? Comment now with any thoughts you have about this tool!